摘要
声波透射法操作简单,效率高,检测结果直观准确。在进行超声波检测时,采用平测法,以PSD作为评判桩身是否存在缺陷的依据,同时对声速和波幅进行系统的分析与比较,得出了更为全面、准确的评判结果,为类似工程提供借鉴。
The acoustic wave transmission method is simple in operation,high in efficiency,and the detection results are intuitive and accurate.In the ultrasonic testing,the horizontal measurement method is adopted in this paper,and the PSD is used as the basis for judging whether there is a defect in the pile body.At the same time,the sound speed and amplitude are systematically analyzed and compared.Engineering for reference.
作者
李索南多吉
肖青云
王文军
黎罡
Li Suonanduoji;Xiao Qingyun;Wang Wenjun;Li Gang(School of Civil Engineering and Architecture,Jishou University,Zhangjiajie 427000,China)
出处
《山西建筑》
2020年第3期69-70,共2页
Shanxi Architecture
基金
吉首大学大学生创新创业训练计划项目(项目编号:JDCX2019164)
国家级大学生研究性学习和创新性实验计划项目(项目编号:201810531004)
关键词
声波透射法
PSD判据法
完整性检测
桩基础
acoustic transmission method
PSD criterion method
integrity detection
pile foundation